Rabbit vibrator features 7 functions of vibration, pulsation and escalation, 4 speeds of independent reversible rotation, and 7 rows of non-jamming, synchronously rotating beads. Bunny ears flutter with their own motor. Realistic shaft is 5.5 in. long, insertable, and widens from 1.5 in. at the top to 1.7 in. at the base. TPR, waterproof. Powered by 4 AA batteries, not included.